package cn.com.dealme.nutz.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

import cn.com.dealme.Keys;

public class PrepareFilter implements Filter {

	public void destroy() {
		
	}

	public void doFilter(ServletRequest req, ServletResponse resp,
			FilterChain chain) throws IOException, ServletException {
		req.setAttribute(Keys.HttpResponse, resp);
		req.setAttribute(Keys.HttpRequest, req);
		chain.doFilter(req, resp);
	}

	public void init(FilterConfig arg0) throws ServletException {
		
	}

}
